WALCHEM, Iwaki America Inc, designs and manufactures a varied line of microprocessor-based industrial and chemical process controllers and electronic metering pumps. Our proven ability to integrate technologies and products in innovative ways that solve customers` unique application needs and add value to their process, has made Walchem the go-to partner for the worlds’ largest water treatment and industrial companies. Our enthusiastic customer service, manufacturing group, and valued distributors, many of which have been with the Walchem for decades, are committed to providing you with exceptional customer service and a reliable, state of the art product line. Featuring our E Series metering pump line with capacities up to 20 GPH (76 l/h), pressures up to 250 PSI (17 bar) and a 2 year full warranty. Our W400 Class includes disinfection, pH/ORP and electrodeless conductivity controllers for a variety of industrial, commercial and municipal water treatment application. CONTACT US TODAY!

Company details

5 Boynton Road, Hopping Brook Park , Holliston , MA 01746 USA

Locations Served

Our Distributors

Business Type:
Industry Type:
Water and Wastewater - Chemical Water Treatment
Market Focus:
Nationally (across the country)

Walchem, IWAKI America Inc.
Walchem is a leading manufacturer of on-line analytical instruments and electronic metering pumps. Our mission is to provide the integration of sensor, pump and electronic technologies for chemical control. We provide innovative solutions by integrating our instruments, sensors, fluid handling and extensive remote data communications technologies. Our success is driven by three tenets:

  • Advanced technology
  • Quality customer service
  • Development of a superior work force

Iwaki America's operations include the design, manufacture and worldwide distribution of its Walchem line of water treatment controllers and related products along with the modification and assembly of Iwaki pumps and distribution of these pumps in the Americas.